140171801

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8445

約数の個数: 24

約数和(自身を含む): 183640320

約数和(自身を除く): 43468519

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 8389, 16709, 58723, 92279, 260059, 411061, 645953, 1820413, 2860649, 4521671, 12742891, 20024543, 140171801]

約数ペア:

[(1, 140171801), (7, 20024543), (11, 12742891), (31, 4521671), (49, 2860649), (77, 1820413), (217, 645953), (341, 411061), (539, 260059), (1519, 92279), (2387, 58723), (8389, 16709)]